Plz me the question is: which expression is equivalent to 9a + 12? a: 3(3a + 2) b: 3(6a + 9) c: 3(3a + 4) d: 3(6a + 3)

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Classify the following triangle check all that apply

John bought 2 horses at rs 20000 each